Module Type:DBU-400
Brand:RELIANCE
Application:Industrial Control Systems
Input Voltage Range:90-250V AC
Output Voltage:24V DC
Rated Current:400mA
Operating Temperature Range:-40°C to +70°C
Environmental Protection Rating:IP65
Communication Interface:RS485, Ethernet
Certifications:CE, UL, RoHS
The RELIANCE DBU-400 is meticulously engineered for reliability and efficiency in industrial settings. This module provides seamless integration with existing control systems due to its compatibility with Modbus RTU protocol, making it an ideal choice for both new installations and upgrades. With a robust design, the DBU-400 can withstand harsh environments, boasting an IP65 rating, which ensures it remains functional even under challenging conditions. The module operates within a wide temperature range (-20°C to +70°C), allowing for deployment in diverse climates and locations. Its compact size (100mm x 100mm x 50mm) and lightweight build (0.5kg) make it easy to install and integrate into tight spaces, saving valuable real estate in control panels. Additionally, the DBU-400 comes with certifications like CE, UL, and RoHS compliance, ensuring it meets international standards for quality and safety. The unit’s design includes a built-in self-check function and security code protection to safeguard critical system parameters, while the low battery voltage alarm and automatic power-off features ensure continuous reliability.











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